Wins
279
Indexed tournament wins
Player record
Chu, Jonathan
Losses
211
Indexed tournament losses
Matches
490
Decisive results
Win rate
56.9%
Across indexed matches
Peak rating
2,123
Highest rating in the available history.
Biggest upset
Varkey, David
2009 JOOLA N. American Teams O · Nov 29, 2009 · +553 rating
Open →Biggest loss
Wang, Stephanie
8th FIT Open TT Championships · Mar 30, 2008 · -657 rating
Open →Most frequent opponent
Mark Malench
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
62 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 1,239 | 1,238 | -1 | 2W / 1L |
| Dec 12, 2010 | NJTTC December OpenTournament · View matches | 1,279 | 1,239 | -40+5 / -45 | 1W / 5L |
| Nov 28, 2010 | 2010 JOOLA N. American TeamsTournament · View matches | 1,288 | 1,279 | -9 | 9W / 7L |
| Nov 14, 2010 | NJTTC 2010 November OpenTournament · View matches | 1,274 | 1,288 | +14+22 / -8 | 2W / 2L |
| Oct 31, 2010 | 13th FIT Open TT ChampionshipsTournament · View matches | 1,295 | 1,274 | -21+9 / -30 | 8W / 1L |
| Oct 17, 2010 | NJTTC 2010 October OpenTournament · View matches | 1,080 | 1,295 | +215 | 3W / 1L |
| Oct 10, 2010 | 2010 DSP/NYTTF Open SeriesTournament · View matches | 1,059 | 1,080 | +21+21 / 0 | 6W / 2L |
| Sep 26, 2010 | NJTTC 2010 September OpenTournament · View matches | 1,024 | 1,059 | +35+35 / 0 | 1W / 2L |
| May 2, 2010 | 2010 Butterfly MDTTC OpenTournament · View matches | 1,008 | 1,024 | +16+27 / -11 | 6W / 3L |
| Apr 18, 2010 | NJTTC April OpenTournament · View matches | 1,027 | 1,008 | -19+0 / -19 | 0W / 3L |
| Mar 28, 2010 | 12th FIT Open TT ChampionshipsTournament · View matches | 1,028 | 1,027 | -1+0 / -1 | 3W / 1L |
| Mar 14, 2010 | NJTTC March OpenTournament · View matches | 1,044 | 1,028 | -16+0 / -16 | 0W / 3L |
| Jan 24, 2010 | NJTTC January OpenTournament · View matches | 1,044 | 1,044 | 0+0 / 0 | 0W / 3L |
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches | 585 | 1,044 | +459 | 10W / 4L |
| Nov 1, 2009 | 11th FIT Open TT ChampionshipsTournament · View matches | 564 | 585 | +21 | 2W / 3L |
| Sep 27, 2009 | 2nd Brooklyn Polytechnic OpenTournament · View matches | 616 | 564 | -52+0 / -52 | 0W / 6L |
| May 31, 2009 | 2009 Eastern OpenTournament · View matches | 616 | 616 | 0+0 / 0 | 0W / 2L |
| Mar 1, 2009 | 10th FIT Open TT ChampionshipTournament · View matches | 647 | 616 | -31+25 / -56 | 1W / 4L |
| Nov 30, 2008 | 2008 JOOLA American Teams OpenTournament · View matches | 616 | 647 | +31 | 4W / 10L |
| Oct 26, 2008 | 9th FIT Open TT ChampionshipsTournament · View matches | 629 | 616 | -13 | 3W / 2L |